15
English
9. WIRING EXAMPLE
For the wiring of outdoor unit and BP unit, refer to the installation manuals attached to the outdoor unit and
BP unit.
Confirm the system type.
• 1 remote controller control
: 1 remote controller controls 1 indoor unit (standard system).
(Refer to Fig. 21)
• Group control
: 1 remote controller controls up to 16 indoor units.
(All indoor units operate according to the remote controller.)
(Refer to Fig. 22)
• 2 remote controllers control
: 2 remote controllers control 1 indoor unit.
(Refer to Fig. 23)
.
NOTE
1.
All transmission wiring except for the remote controller wires is polarized and must match the terminal
symbol.
2.
In case a shielding wire is to be used, connect a shielded portion with the grounding terminal for remote
controller inside the control box. (Also, connect the ground for the remote control to a grounded metal part.)
3.
For group control remote controller, choose the remote controller that suits the indoor unit which has the
most functions (as attached swing flap)
BP unit
Indoor unit
Remote controller
(Optional accessories)
(NOTE.2)
1 2
P
1
P
2
P
1
P
2
3
1 2 3
1 remote controller control
Fig. 21
1 2
P
1
P
2
P
1
P
2
3
1 2 3
1 2
P
1
P
2
3
1 2 3
1 2
P
1
P
2
3
1 2 3
BP unit
BP unit
BP unit
Indoor unit
Indoor unit
Indoor unit
Group control
Remote controller
(Optional accessories)
(NOTE.2)
(NOTE.2) (NOTE.2)
(NOTE.2)
(NOTE.2)
Fig. 22
1 2
P
1
P
2
P
1
P
2
P
1
P
2
3
1 2 3
Remote controller
(Optional accessories)
Indoor unit
(NOTE.2)
(NOTE.2)
BP unit
2 remote controllers control
Fig. 23
01_EN_3P156215-4C.fm Page 15 Saturday, May 14, 2005 9:17 AM
